From 561add0da6d3d07c9bccb0832fb6ed5619167d26 Mon Sep 17 00:00:00 2001
From: Conor Dooley <conor.dooley@microchip.com>
Date: Mon, 9 Oct 2023 10:37:45 +0100
Subject: riscv: dts: microchip: convert isa detection to new properties

Convert the PolarFire SoC devicetrees to use the new properties
"riscv,isa-base" & "riscv,isa-extensions".
For compatibility with other projects, "riscv,isa" remains.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 arch/riscv/boot/dts/microchip/mpfs.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'arch/riscv/boot/dts/microchip/mpfs.dtsi')

diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi
index 104504352e99..a6faf24f1dba 100644
--- a/arch/riscv/boot/dts/microchip/mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi
@@ -22,6 +22,9 @@
 			i-cache-size = <16384>;
 			reg = <0>;
 			riscv,isa = "rv64imac";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "c", "zicntr", "zicsr", "zifencei",
+					       "zihpm";
 			clocks = <&clkcfg CLK_CPU>;
 			status = "disabled";
 
@@ -48,6 +51,9 @@
 			mmu-type = "riscv,sv39";
 			reg = <1>;
 			riscv,isa = "rv64imafdc";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+					       "zifencei", "zihpm";
 			clocks = <&clkcfg CLK_CPU>;
 			tlb-split;
 			next-level-cache = <&cctrllr>;
@@ -76,6 +82,9 @@
 			mmu-type = "riscv,sv39";
 			reg = <2>;
 			riscv,isa = "rv64imafdc";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+					       "zifencei", "zihpm";
 			clocks = <&clkcfg CLK_CPU>;
 			tlb-split;
 			next-level-cache = <&cctrllr>;
@@ -104,6 +113,9 @@
 			mmu-type = "riscv,sv39";
 			reg = <3>;
 			riscv,isa = "rv64imafdc";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+					       "zifencei", "zihpm";
 			clocks = <&clkcfg CLK_CPU>;
 			tlb-split;
 			next-level-cache = <&cctrllr>;
@@ -132,6 +144,9 @@
 			mmu-type = "riscv,sv39";
 			reg = <4>;
 			riscv,isa = "rv64imafdc";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+					       "zifencei", "zihpm";
 			clocks = <&clkcfg CLK_CPU>;
 			tlb-split;
 			next-level-cache = <&cctrllr>;
-- 
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